diff --git a/setup.cfg b/setup.cfg
index 4d22519..d574d4f 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -41,7 +41,10 @@ classifiers =
     Operating System :: OS Independent
     Programming Language :: Python
     Programming Language :: Python :: 3
+    Programming Language :: Python :: 3.6
+    Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
+    Programming Language :: Python :: 3.9
     # Dont change this one
     License :: OSI Approved :: MIT License
 
@@ -58,7 +61,7 @@ install_requires =
     cf_xarray
 setup_requires=
     setuptools_scm
-python_requires = >3.7, <3.9
+python_requires = >=3.6
 ################ Up until here
 
 zip_safe = False